$OpenBSD: patch-bookman,v 1.1 2015/03/25 11:11:37 czarkoff Exp $

GNUism.

--- bookman.orig	Fri Feb 18 19:12:35 2011
+++ bookman	Wed Mar 25 10:51:04 2015
@@ -127,7 +127,7 @@ date=${date:-$(date +'%d %B %Y')}
 			name = $0
 		}
 		END {print ".XE"; print ".PX"}'
-	} | groff -Z -ms | head --lines=-1
+	} | groff -Z -ms | sed '$d'
 
 	# Output content, in gtroff intermediate format.
 	for f
